process.on('exit',(code)=>{
    setTimeout(()=>{console.log('test')},0);
    console.log('Code:',code);
});
console.log(process.memoryUsage());
let path=process.cwd();
process.chdir('..');
console.log(`${path}\n>\n${process.cwd()}`);
console.log(process.uptime(),process.hrtime());
console.log('finish');
process.exit(1);
